* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, sans-serif; background: #f6f7f9; color: #1f2937; }
a { color: #2563eb; text-decoration: none; }
.topbar { height: 58px; display: flex; align-items: center; justify-content: space-between; padding: 0 28px; background: #111827; color: white; }
.brand { color: white; font-weight: 700; }
nav { display: flex; gap: 16px; align-items: center; }
nav a { color: white; }
nav form { margin: 0; }
.page { max-width: 1100px; margin: 28px auto; padding: 0 20px; }
section, .auth { background: white; border: 1px solid #e5e7eb; border-radius: 8px; padding: 24px; margin-bottom: 20px; }
.auth { max-width: 420px; margin: 80px auto; }
h1, h2 { margin-top: 0; }
form { display: grid; gap: 14px; }
label { display: grid; gap: 6px; font-weight: 600; }
input, textarea, select { width: 100%; padding: 10px 12px; border: 1px solid #cbd5e1; border-radius: 6px; font: inherit; }
button, .button { display: inline-flex; align-items: center; justify-content: center; width: fit-content; padding: 10px 14px; border: 0; border-radius: 6px; background: #2563eb; color: white; font-weight: 700; cursor: pointer; }
button:disabled { cursor: wait; opacity: 0.75; }
.form-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.loading-status { color: #475569; font-weight: 700; }
table { width: 100%; border-collapse: collapse; margin-top: 14px; }
th, td { border-bottom: 1px solid #e5e7eb; padding: 10px; text-align: left; vertical-align: top; }
th { color: #64748b; font-size: 13px; text-transform: uppercase; }
.quota { font-weight: 700; }
.error { color: #b91c1c; }
.message { color: #047857; }
.checkbox { display: flex; align-items: center; gap: 8px; }
.checkbox input { width: auto; }